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质量水平
方案
≥99.0% (calculated, GC, KF)
表单
liquid
质量
Arxada quality
制造商/商品名称
Arxada AG
杂质
≤0.10% water
≤0.50% (E)-2-butenedinitrile
≤0.50% (Z)-2-butenedinitrile
≤0.50% butanedinitrile
沸点
220 °C (lit.)
mp
30-32 °C (lit.)
密度
1.049 g/mL at 25 °C (lit.)
官能团
nitrile
储存温度
2-8°C
SMILES字符串
N#CCC#N
InChI
1S/C3H2N2/c4-2-1-3-5/h1H2
InChI key
CUONGYYJJVDODC-UHFFFAOYSA-N
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应用
Malononitrile is an active methylene reagent useful for condensation reactions to synthesize various synthetic intermediates and heterocycles. It is extensively used in the Knoevenagel condensation with various aldehydes and ketones.
Some of the reactions where malononitrile is used as a reactant are:
Some of the reactions where malononitrile is used as a reactant are:
- Synthesis of 2-pyran-4-ylidene-malononitrile (PM) based red light emitting polymers.
- Synthesis of polysubstituted dihydropyridines.
- Synthesis of various chromene derivatives upon treating with salicylic aldehydes.
- Synthesis of triselenium dicyanide by treating it with selenium dioxide.
警示用语：
Danger
危险分类
Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Sens. 1
储存分类代码
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 3
闪点(°F)
186.8 °F - closed cup
闪点(°C)
86 °C - closed cup
个人防护装备
dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
法规信息
新产品
Malononitrile.
e-EROS Encyclopedia of Reagents for Organic Synthesis. (2001)
Synthesis of polysubstituted dihydropyridines by four-component reactions of aromatic aldehydes, malononitrile, arylamines, and acetylenedicarboxylate.
Sun, Jing et al.
Organic Letters, 12(16), 3678-3681 (2010)
Triselenium dicyanide from malononitrile and selenium dioxide. One-pot synthesis of selenocyanates.
Kachanov, Andrey V et al.
Tetrahedron Letters, 45(23), 4461-4463 (2004)
The Knoevenagel condensation reaction of aromatic aldehydes with malononitrile by grinding in the absence of solvents and catalysts.
Ren, Zhongjiao et al.
Synthetic Communications, 32(22), 3475-3479 (2002)
The condensation of salicylaldehydes and malononitrile revisited: synthesis of new dimeric chromene derivatives.
Costa, Marta et al.
The Journal of Organic Chemistry, 73(5), 1954-1962 (2008)
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